(19)
(11) EP 4 090 747 A1

(12)

(43) Date of publication:
23.11.2022 Bulletin 2022/47

(21) Application number: 21704663.0

(22) Date of filing: 15.01.2021
(51) International Patent Classification (IPC): 
C12N 15/79(2006.01)
(52) Cooperative Patent Classification (CPC):
C12N 15/635; C12N 2310/20; C12N 15/113; C12N 2310/14; C12N 2310/531; C12N 2330/51; C12N 2740/16043; C12N 15/907; C07K 14/705
(86) International application number:
PCT/US2021/013735
(87) International publication number:
WO 2021/146627 (22.07.2021 Gazette 2021/29)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 17.01.2020 US 202062962764 P
17.01.2020 US 202062962739 P
17.01.2020 US 202062962730 P

(71) Applicant: Sana Biotechnology, Inc.
Seattle, Washinton 98102 (US)

(72) Inventors:
  • CLARKE, Ryan
    Seattle, WA 98102 (US)
  • HOFFMAN, Greg
    Chestnut Hill, MA 02467 (US)
  • MAY, Andrew
    San Francisco, CA 94121 (US)
  • THAM, Eleonore
    San Francisco, CA 94114 (US)

(74) Representative: HGF 
HGF Limited 1 City Walk
Leeds LS11 9DX
Leeds LS11 9DX (GB)

   


(54) SAFETY SWITCHES FOR REGULATION OF GENE EXPRESSION